Water Pie Custard Vanilla Crust

Featured in: Sweet Crunch

This vintage pie is a surprising treat from simple pantry staples such as water, butter, sugar, and flour, delivering a creamy, custard-like filling with delicate vanilla notes and a golden, crisp crust. Preparation is simple: pour water into an unbaked crust, layer on a sugar-flour mix, drizzle with vanilla, add butter pats, and bake until set and golden. Allow to cool and chill for best texture. The pie’s light sweetness and creamy filling offer a comforting taste of nostalgia, perfect for sharing. Garnish with fresh berries or whipped cream for a modern touch.

Updated on Wed, 05 Nov 2025 12:58:00 GMT
Delightful water pie cooling on a kitchen counter, showcasing its golden, flaky crust.  Save
Delightful water pie cooling on a kitchen counter, showcasing its golden, flaky crust. | kookycrunch.com

A nostalgic dessert from the Great Depression era, water pie transforms simple pantry staples into a surprisingly creamy, custard-like treat with a delicate vanilla flavor and crisp, sugary crust.

I first tried water pie after hearing stories from my grandmother about classic Depression-era desserts. The simple ingredient list amazed me, and the dreamy texture won over even the skeptics at our table.

Ingredients

  • Unbaked 9-inch pie crust: Store-bought or homemade
  • Water: 1 1/2 cups
  • Unsalted butter: 4 tablespoons
  • Granulated sugar: 3/4 cup
  • All-purpose flour: 3 tablespoons
  • Vanilla extract: 1 teaspoon
  • Salt: Pinch

Instructions

Preheat and prepare crust:
Preheat oven to 400°F (200°C). Place pie crust into a 9-inch pie pan and crimp the edges.
Add water:
Pour water directly into the pie crust.
Combine dry ingredients:
Mix sugar and flour until well-combined. Sprinkle evenly over the water in the crust.
Add flavors:
Drizzle vanilla extract and pinch of salt over the top.
Add butter:
Slice butter into thin pats and distribute evenly over the surface.
Bake:
Transfer pie to the lower oven rack. Bake for 30 minutes at 400°F (200°C).
Finish baking:
Reduce oven temperature to 375°F (190°C) and bake for an additional 20 minutes until crust is golden and filling is set with a slight jiggle.
Cool and refrigerate:
Allow pie to cool completely, then refrigerate for at least 2 hours before slicing.
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| kookycrunch.com

This was the pie we made together during a family baking day when flour was scarce and spending time together mattered more than fancy ingredients.

Required Tools

You will need a 9-inch pie pan, a mixing bowl, measuring cups and spoons, and an oven for this simple recipe.

Allergen Information

This dessert contains wheat (from the flour), dairy (from the butter), and possibly egg or soy depending on the pie crust.

Nutritional Information

Each slice (based on 8 servings) provides approximately 210 calories, 8 g total fat, 33 g carbohydrates, and 2 g protein.

Creamy water pie topped with rich butter, inviting a sweet nostalgia with each slice.  Save
Creamy water pie topped with rich butter, inviting a sweet nostalgia with each slice. | kookycrunch.com

Enjoy this nostalgic treat as a sweet reminder that simplicity can be delicious. Water pie is best served cold, letting its unique custard-like filling shine.

Recipe FAQ

What is the texture of water pie?

The filling sets into a soft, creamy custard, while the crust becomes golden and crisp.

Can I make water pie vegan?

Yes, you can use plant-based butter and a vegan pie crust for a fully plant-based version.

What flavors are in water pie?

Water pie features delicate vanilla notes, buttery richness, and a caramelized crust. Cinnamon or nutmeg add warmth.

How do I serve water pie?

Slice chilled for best texture. Top with fresh berries or whipped cream to enhance the flavor and presentation.

Does water pie contain allergens?

It contains wheat (gluten) and dairy. Check store-bought crust for additional allergens such as egg or soy.

Water Pie Custard Vanilla Crust

Creamy vanilla custard with crisp, sugary crust—made from simple pantry staples and easy to enjoy.

Prep duration
10 min
Cook duration
50 min
Complete duration
60 min
Created by Jake Peterson


Skill level Easy

Heritage American

Output 8 Portions

Diet considerations Meat-free

Components

Pie

01 1 unbaked 9-inch pie crust
02 1 1/2 cups water
03 4 tablespoons unsalted butter
04 3/4 cup granulated sugar
05 3 tablespoons all-purpose flour
06 1 teaspoon vanilla extract
07 Pinch of salt

Directions

Phase 01

Preheat Oven: Set oven to 400°F and allow to fully preheat.

Phase 02

Prepare Pie Crust: Fit the unbaked pie crust into a 9-inch pie pan, crimping the edges decoratively.

Phase 03

Add Water: Pour the water directly into the prepared pie crust.

Phase 04

Combine and Add Dry Ingredients: In a mixing bowl, blend the granulated sugar and all-purpose flour until evenly combined, then sprinkle this mixture over the surface of the water.

Phase 05

Add Flavorings: Drizzle vanilla extract over the water mixture and add a pinch of salt.

Phase 06

Distribute Butter: Slice the unsalted butter into thin pats and arrange evenly across the top.

Phase 07

Initial Baking: Carefully transfer the pie to the lower rack of the oven. Bake at 400°F for 30 minutes.

Phase 08

Reduce Temperature and Continue Baking: Lower the oven temperature to 375°F and bake for 20 additional minutes until the crust is golden and the filling is set with a slight jiggle in the center.

Phase 09

Cool and Chill: Remove the pie from the oven and let it cool completely to room temperature. Refrigerate for at least 2 hours before slicing to achieve optimal texture.

Necessary tools

  • 9-inch pie pan
  • Mixing bowl
  • Measuring cups and spoons
  • Oven

Allergy details

Review each component carefully for potential allergens and consult with healthcare professionals if you're uncertain about any ingredient.
  • Contains wheat (gluten) and dairy. If using store-bought crust, verify for potential egg or soy.

Nutrient breakdown (per portion)

These values are estimates only and shouldn't replace professional medical guidance.
  • Energy: 210
  • Fats: 8 g
  • Carbohydrates: 33 g
  • Proteins: 2 g